10326209490 has 96 divisors (see below), whose sum is σ = 29490065280. Its totient is φ = 2495294208.

The previous prime is 10326209477. The next prime is 10326209497. The reversal of 10326209490 is 9490262301.

10326209490 is a `hidden beast` number, since 103 + 2 + 62 + 0 + 9 + 490 = 666.

It is not an unprimeable number, because it can be changed into a prime (10326209497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91947 + ... + 170606.

It is an arithmetic number, because the mean of its divisors is an integer number (307188180).

Almost surely, 2^10326209490 is an apocalyptic number.

10326209490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10326209490 is an abundant number, since it is smaller than the sum of its proper divisors (19163855790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10326209490 is a wasteful number, since it uses less digits than its factorization.

10326209490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262608 (or 262605 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 10326209490 in words is "ten billion, three hundred twenty-six million, two hundred nine thousand, four hundred ninety".